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Add new callback 'scan_flags' for table access method #391

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merged 2 commits into from
Mar 7, 2024
Merged

Add new callback 'scan_flags' for table access method #391

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Add new callback 'scan_flags' for table access method
HuSen8891 Mar 6, 2024
bc75c80
Add new callback 'scan_flags' for table access method
HuSen8891 Mar 7, 2024
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7 changes: 7 additions & 0 deletions src/include/access/tableam.h
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Original file line number Diff line number Diff line change
Expand Up @@ -390,6 +390,13 @@ typedef struct TableAmRoutine
ScanDirection direction,
TupleTableSlot *slot);

/*
* This callback is used to indicate what the AM can do, what features the
* AM can support, return the flags represented the supported features of
* scan.
*/
int (*scan_flags) (Relation rel);
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/* ------------------------------------------------------------------------
* Parallel table scan related functions.
* ------------------------------------------------------------------------
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